Home / 6,917,712.32-10,382,865.28-3,681,966.53

Finding the Fourth Proportional to 6,917,712.32, 10,382,865.28 and 3,681,966.53

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Solution

The fourth proportional to 6,917,712.32, 10,382,865.28 and 3,681,966.53 is: 5,526,301.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,712.32 : 10,382,865.28 = 3,681,966.53 : x
  2. Step 2: Convert to fraction form
    6,917,712.32/10,382,865.28 = 3,681,966.53/x
  3. Step 3: Cross multiply
    6,917,712.32x = 10,382,865.28 × 3,681,966.53
  4. Step 4: Simplify right side
    6,917,712.32x = 38,229,362,446,459.07
  5. Step 5: Solve for x
    x = 38,229,362,446,459.07/6,917,712.32
  6. Step 6: Final answer
    x = 5,526,301.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.